York 048 & 060, BCH 036 Four And Six Point Loading, Center Of Gravity All Models

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177820-YIM-A-0506

	A	BACK OF UNIT
447/	A
	8

821/4

		B
APPROXIMATE
CENTER OF GRAVITY	C	CONDENSER COIL
		CONDENSER COIL
		END OF UNIT
		END OF UNIT
FRONT OF UNIT		Y

FIGURE 6 - FOUR AND SIX POINT LOADING

TABLE 4: CENTER OF GRAVITY (ALL MODELS)

DIMENSION	3 - 5 TON

X	40-¾”

Y	19-¾”

BACK OF UNIT

447/8A

821/4

E		C
APPROXIMATE
CENTER OF GRAVITY		CONDENSER COIL
	D	CONDENSER COIL
	D	END OF UNIT
		END OF UNIT
FRONT OF UNIT		Y

TABLE 5: BCH 4 POINT LOADS WEIGHT DISTRIBUTION

UNIT	TOTAL	A	B	C	D
BCH036	628	139	137	174	177

BCH048	668	148	146	185	189
BCH060	693	154	151	192	196

TABLE 6: BCH 6 POINT LOADS WEIGHT DISTRIBUTION

UNIT	TOTAL	A	B	C	D	E	F
BCH036	628	93	92	91	116	117	119

BCH048	668	99	98	97	123	125	126
BCH060	693	103	102	100	128	129	131

Unitary Products Group

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Contents INSTALLATION MANUAL BCHCONTENTS SUNLINE SINGLE PACKAGE HEAT PUMPSEQUENCE OF OPERATIONS OVERVIEW TABLE OF CONTENTSCOOLING SEQUENCE OF OPERATION LIST OF TABLES LIST OF FIGURESGENERAL SAFETY CONSIDERATIONSINSPECTION REFERENCEINSTALLATION SAFETY INFORMATION INSTALLATIONPRODUCT NOMENCLATURE LIMITATIONSLOCATION TABLE 1 UNIT APPLICATION DATA BCHRIGGING AND HANDLING CLEARANCESCONDENSATE DRAIN DUCTWORKFIGURE 1 - RECOMMENDED DRAIN PIPING COMPRESSORS FIGURE 2 - COMPRESSOR RESTRAINING BRACKETFILTERS SERVICE ACCESSTYPICAL CONTROL WIRING TYPICAL POWER WIRINGFIGURE 3 - TYPICAL FIELD POWER & CONTROL WIRING COOLING / HEATING 24 VOLT THERMOSTATTABLE 2 CONTROL WIRE SIZES POWER AND CONTROL WIRINGOPTIONS/ACCESSORIES THERMOSTATECONOMIZER/MOTORIZED DAMPER AND RAIN HOOD TABLE 3 ELECTRIC HEATER CFM LIMITATIONSFIGURE 5 - HONEYWELL ECONOMIZER CONTROL W7212 FIGURE 4 - ENTHALPY SETPOINT ADJUSTMENTMINIMUM POSITION ADJUSTMENT ENTHALPY SET POINT ADJUSTMENTTABLE 6 BCH 6 POINT LOADS WEIGHT DISTRIBUTION TABLE 5 BCH 4 POINT LOADS WEIGHT DISTRIBUTIONFIGURE 6 - FOUR AND SIX POINT LOADING TABLE 4 CENTER OF GRAVITY ALL MODELSTABLE 7 PHYSICAL DATA TABLE 8 OPERATING WEIGHTS LBSCOMPRESSORS Unitary Products Group None Unitary Products Group TABLE 12 VOLTAGE LIMITATIONS1 TABLE 11 ELECTRIC HEAT CORRECTION FACTORSPOWER SUPPLY NOMINAL VOLTAGEDETAIL “A” FIGURE 8 - UNIT WITH ECONOMIZER RAINHOODDETAIL “B” FIGURE 11 - DISCONNECT/BLOWER ACCESS LOCATION FIGURE 10 - UNIT DIMENSIONS REAR VIEWTABLE 13 UTILITIES ENTRY TABLE 14 MINIMUM CLEARANCESUnitary Products Group Page Unitary Products Group 177820-YIM-A-0506 TABLE 19 BELT DRIVE BLOWER MOTOR AND DRIVE DATAUnitary Products Group TABLE 20 STATIC RESISTANCES FIGURE 12 - BELT ADJUSTMENTPHASING 5.Afteradjusting,re-tightennutsAFIGURE 13 - PRESSURE DROP ACROSS COIL OPERATIONSEQUENCE OF OPERATIONS OVERVIEW COOLING SEQUENCE OF OPERATIONECONOMIZER SINGLE OR DUAL WITH POWER EXHAUST COOLING OPERATION ERRORSHIGH-PRESSURELIMIT SWITCH INTERMITTENT BLOWERCOMPRESSOR PROTECTION SAFETY CONTROLSLOW-PRESSURELIMIT SWITCH FREEZESTATSAFETY CONTROLS START-UPCOOLING TABLE 21 ELECTRIC HEAT LIMIT CONTROL SETTINGHEAT ANTICIPATOR SETPOINTS TABLE 22 ELECTRIC HEAT ANTICIPATOR SETPOINTSCOOLING TROUBLESHOOTING GUIDE TROUBLESHOOTINGOPERATING INSTRUCTIONS POST START CHECK LISTa.24 volts at the thermostat Y1 terminal 177820-YIM-A-0506Unitary Products Group NORMAL MAINTENANCE MAINTENANCEUNIT FLASH CODES TABLE 23 UNIT CONTROL BOARD FLASH CODESOUTDOOR COIL MOTORS177820-YIM-A-0506 Unitary Products Group5005 UnitaryNorman Products